CVE-2012-6123: Input Validation

Published Oct 31, 2019
·
Updated

Chicken before 4.8.0 does not properly handle NUL bytes in certain strings, which allows an attacker to conduct "poisoned NUL byte attack."

Affected Software

5 affected componentsFixes available
debian/chicken
5.2.0-25.3.0-15.3.0-2
Call-cc Chicken<4.8.0
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Debian Debian Linux=10.0

Event History

Oct 31, 2019
CVE Published
via MITRE·08:38 PM
Data Sourced
via MITRE·08:38 PM
DescriptionWeakness
Aug 6, 2024
Data Sourced
via Debian·09:34 PM
DescriptionAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2012-6123?

CVE-2012-6123 is classified as a medium severity vulnerability due to the potential for a poisoned NUL byte attack.

2

How do I fix CVE-2012-6123?

To mitigate CVE-2012-6123, upgrade to Chicken version 4.8.0 or later, or install the patched versions available in Debian packages 5.2.0-2 or 5.3.0-1.

3

What impact does CVE-2012-6123 have on affected systems?

CVE-2012-6123 can allow attackers to conduct a poisoned NUL byte attack, potentially compromising the integrity of the application's data handling.

4

Which versions of Chicken are affected by CVE-2012-6123?

CVE-2012-6123 affects all versions of Chicken prior to 4.8.0.

5

Is CVE-2012-6123 related to specific operating systems?

CVE-2012-6123 is primarily associated with Debian Linux versions 8.0, 9.0, and 10.0 containing affected Chicken packages.

Contact

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